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CPR during cardiac arrest: someone’s life is in your hands
Cardiac arrest is the ultimate 911 emergency. The heart stops sending blood to the body and brain, either because it is beating too fast and too erratically, or because it has stopped beating altogether. Oxygen-starved brain cells start to die. Death occurs in minutes — unless a bystander takes matters into his or her hands and starts cardiopulmonary resuscitation (CPR). Doing CPR keeps blood circulating until trained and better-equipped first responders arrive on the scene to jump-start the heart back into a normal rhythm. “The brain is the most sensitive of the body’s organs to oxygen deprivation,” sa...
Source: New Harvard Health Information - July 23, 2015 Category: Consumer Health News Authors: Daniel Pendick Tags: Heart Health cardiac arrest CPR Source Type: news

Outdoor Workers Have Little Protection In A Warming World
The official start of summer—the June 21 solstice—is still weeks away, yet for many parts of the northern hemisphere unusually high temperatures are already providing a taste of what’s to come. American heat records were set from Texas to Massachusetts over the weekend, with the National Oceanic and Atmospheric Administration predicting a hotter-than-usual June, July, and August. While many of us can seek refuge from the heat by turning on the AC or going to the local community pool, outdoor workers—like farm laborers, garbage collectors, construction workers, and air conditioner mechanics—are...
Source: TIME: Health - May 26, 2022 Category: Consumer Health News Authors: Aryn Baker Tags: Uncategorized climate change Climate Is Everything extreme weather healthscienceclimate Londontime Source Type: news